Global Patent Index - EP 3280787 A1

EP 3280787 A1 20180214 - LUBRICANTS CONTAINING QUATERNARY AMMONIUM COMPOUNDS

Title (en)

LUBRICANTS CONTAINING QUATERNARY AMMONIUM COMPOUNDS

Title (de)

SCHMIERMITTEL MIT QUATERNÄREN AMMONIUMVERBINDUNGEN

Title (fr)

LUBRIFIANTS CONTENANT DES COMPOSÉS D'AMMONIUM QUATERNAIRE

Publication

EP 3280787 A1 20180214 (EN)

Application

EP 16716786 A 20160405

Priority

  • US 201562145206 P 20150409
  • US 2016026010 W 20160405

Abstract (en)

[origin: WO2016164345A1] A driveline device is lubricated with a composition of an oil of lubricating viscosity and an oil-soluble quaternary ammonium compound, such as a succinimide or succinamide material or dispersant further containing a quaternary nitrogen atom, and a thiadiazole compound.

IPC 8 full level

C10M 141/08 (2006.01); C10M 169/04 (2006.01)

CPC (source: CN EP KR US)

C10M 133/04 (2013.01 - US); C10M 133/16 (2013.01 - US); C10M 133/44 (2013.01 - US); C10M 141/08 (2013.01 - CN EP KR US); C10M 169/048 (2013.01 - CN EP KR US); C10M 2215/08 (2013.01 - CN EP KR US); C10M 2215/086 (2013.01 - CN EP KR US); C10M 2215/223 (2013.01 - US); C10M 2215/28 (2013.01 - CN EP KR US); C10M 2219/106 (2013.01 - CN EP KR US); C10N 2030/02 (2013.01 - US); C10N 2030/06 (2013.01 - CN EP KR US); C10N 2030/12 (2013.01 - CN EP KR US); C10N 2040/04 (2013.01 - CN EP US); C10N 2040/042 (2020.05 - CN EP KR US)

C-Set (source: CN EP US)

  1. C10M 2215/086 + C10M 2219/042
  2. C10M 2215/28 + C10M 2219/042
  3. C10M 2215/28 + C10M 2207/288
  4. C10M 2215/28 + C10M 2207/144
  5. C10M 2215/28 + C10M 2207/122

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2016164345 A1 20161013; BR 112017021697 A2 20180710; BR 112017021697 B1 20201124; CA 2982845 A1 20161013; CN 107709527 A 20180216; CN 107709527 B 20210917; EP 3280787 A1 20180214; EP 3280787 B1 20230906; JP 2018510949 A 20180419; JP 6789973 B2 20201125; KR 102622894 B1 20240108; KR 20170135942 A 20171208; US 10358616 B2 20190723; US 2018066202 A1 20180308

DOCDB simple family (application)

US 2016026010 W 20160405; BR 112017021697 A 20160405; CA 2982845 A 20160405; CN 201680033541 A 20160405; EP 16716786 A 20160405; JP 2017552489 A 20160405; KR 20177032401 A 20160405; US 201615563758 A 20160405